SP8858 1.5GHz Professional Synthesiser

Zarlink Semiconductor

Description

SP8858 1 *5GHz Professional Synthesiser Supersedes March 1997 version, DS3843 - 3.0 DS3843 - 4.1 July 1998 LOCK DETECT .
FPD = M divider output pulses = RF input frequency 4(MN1A) when SENSE bit in the programming word = ‘0’.

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Datasheet Specifications

Part number: SP8858
Manufacturer: Zarlink Semiconductor
File Size: 509.33 KB
Datasheet: SP8858_ZarlinkSemiconductor.pdf
Description: 1.5GHz Professional Synthesiser

Features

* s Low Residual Phase Noise (see Reference 1) s Operation to 1
* 5GHz over Full Temperature Range s High Input Sensitivity s Improved Linear Digital Phase Detector s Programmable Charge Pump Current: 10µA to 2 mA s On-chip 416/17 or 48/9 Dual Modulus Prescaler s Three-wire Serial Data Interface s 1

Applications

* up to 1.5GHz and includes a dual modulus prescaler (4N/N11), programmable A, M and R dividers, digital phase detector, charge pump and lock detect circuits. The SP8858 is a development of the SP8853 synthesiser with low residual phase noise, increased dynamic range above 1GHz and an improved high ga

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SP8858 1.5GHz Professional Synthesiser Zarlink Semiconductor

Zarlink Semiconductor SP8858-like datasheet